Улучшения интерфейса (#604)

* fix incorrect appearance of a cat's gif

* feat: change homework's tip from "Условие задания" to "Общее описание задания"

Author: YuriUfimtsev

hwproj.front/src/components/Homeworks/CourseHomeworkExperimental.tsx

@@ -326,7 +326,7 @@ const CourseHomeworkEditor: FC<{
                     </Grid>}
                 <Grid item xs={12} style={{marginBottom: "5px", marginTop: -2}}>
                     <MarkdownEditor
-                        label={"Условие задания"}
+                        label={"Общее описание задания"}
                         height={240}
                         maxHeight={400}
                         value={description}

hwproj.front/src/components/Workspace.tsx

@@ -177,7 +177,7 @@ const Workspace: FC = () => {
                                                      onGiveUpClick={onGiveUpClick}/>)}
                         </div>
                     </Grid>}
-                    <Grid item>
+                    <Grid item alignSelf="flex-start">
                         <DotLottieReact
                             src="https://lottie.host/3f7405d2-3644-4abf-80de-cea68a618ca5/NYIk0RI1Mw.lottie"
                             loop